X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=utils%2Fjalviewjs%2Fsite-resources%2Fjavascript%2Fjquery.timer.js;fp=utils%2Fjalviewjs%2Fsite-resources%2Fjavascript%2Fjquery.timer.js;h=fe9afe2e8bf6decedd6f298eda5f24eaf7ff5dee;hb=a83adb45bdf9554e270921b4baad94defd314b36;hp=0000000000000000000000000000000000000000;hpb=d4ec118f86b5c9dee801e743c46aaacc7bb521d1;p=jalview.git

diff --git a/utils/jalviewjs/site-resources/javascript/jquery.timer.js b/utils/jalviewjs/site-resources/javascript/jquery.timer.js
new file mode 100644
index 0000000..fe9afe2
--- /dev/null
+++ b/utils/jalviewjs/site-resources/javascript/jquery.timer.js
@@ -0,0 +1,75 @@
+/*
+ *
+ *	jQuery Timer plugin v0.1
+ *		Matt Schmidt [http://www.mattptr.net]
+ *
+ *	Licensed under the BSD License:
+ *		http://mattptr.net/license/license.txt
+ *
+ */
+ 
+ jQuery.timer = function (interval, callback)
+ {
+ /**
+  *
+  * timer() provides a cleaner way to handle intervals  
+  *
+  *	@usage
+  * $.timer(interval, callback);
+  *
+  *
+  * @example
+  * $.timer(1000, function (timer) {
+  * 	alert("hello");
+  * 	timer.stop();
+  * });
+  * @desc Show an alert box after 1 second and stop
+  * 
+  * @example
+  * var second = false;
+  *	$.timer(1000, function (timer) {
+  *		if (!second) {
+  *			alert('First time!');
+  *			second = true;
+  *			timer.reset(3000);
+  *		}
+  *		else {
+  *			alert('Second time');
+  *			timer.stop();
+  *		}
+  *	});
+  * @desc Show an alert box after 1 second and show another after 3 seconds
+  *
+  * 
+  */
+
+	var interval = interval || 100;
+
+	if (!callback)
+		return false;
+	
+	_timer = function (interval, callback) {
+		this.stop = function () {
+			clearInterval(self.id);
+		};
+		
+		this.internalCallback = function () {
+			callback(self);
+		};
+		
+		this.reset = function (val) {
+			if (self.id)
+				clearInterval(self.id);
+			
+			var val = val || 100;
+			this.id = setInterval(this.internalCallback, val);
+		};
+		
+		this.interval = interval;
+		this.id = setInterval(this.internalCallback, this.interval);
+		
+		var self = this;
+	};
+	
+	return new _timer(interval, callback);
+ };
\ No newline at end of file